Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r489-tall-167912707400907.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is TwoPhaseLocking-PT-nC02000vN, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707400907
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 6.9K Feb 25 17:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 17:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 17:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 17:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 17:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 17:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 25 17:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 17:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 25 17:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 4.6K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-00
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-01
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-02
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-03
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-04
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-05
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-06
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-07
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-08
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-09
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-10
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-11
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-12
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-13
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-14
FORMULA_NAME TwoPhaseLocking-PT-nC02000vN-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679333894896

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TwoPhaseLocking-PT-nC02000vN
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 17:38:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 17:38:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 17:38:16] [INFO ] Load time of PNML (sax parser for PT used): 18 ms
[2023-03-20 17:38:16] [INFO ] Transformed 8 places.
[2023-03-20 17:38:16] [INFO ] Transformed 6 transitions.
[2023-03-20 17:38:16] [INFO ] Parsed PT model containing 8 places and 6 transitions and 18 arcs in 79 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 14 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-20 17:38:16] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-20 17:38:16] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-20 17:38:16] [INFO ] Invariant cache hit.
[2023-03-20 17:38:17] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 449 ms to find 0 implicit places.
[2023-03-20 17:38:17] [INFO ] Invariant cache hit.
[2023-03-20 17:38:17] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 511 ms. Remains : 8/8 places, 6/6 transitions.
Support contains 8 out of 8 places after structural reductions.
[2023-03-20 17:38:17] [INFO ] Flatten gal took : 13 ms
[2023-03-20 17:38:17] [INFO ] Flatten gal took : 3 ms
[2023-03-20 17:38:17] [INFO ] Input system was already deterministic with 6 transitions.
Incomplete random walk after 10012 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 25) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
[2023-03-20 17:38:17] [INFO ] Invariant cache hit.
[2023-03-20 17:38:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-20 17:38:17] [INFO ] After 7ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2023-03-20 17:38:17] [INFO ] After 18ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:3
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-20 17:38:17] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:3
[2023-03-20 17:38:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-20 17:38:17] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-20 17:38:17] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-20 17:38:17] [INFO ] After 94ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Finished Parikh walk after 4902 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=490 )
Parikh walk visited 4 properties in 287 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))||(F(p1)&&G(p2))))'
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:18] [INFO ] Invariant cache hit.
[2023-03-20 17:38:18] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-20 17:38:18] [INFO ] Invariant cache hit.
[2023-03-20 17:38:18] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-20 17:38:18] [INFO ] Invariant cache hit.
[2023-03-20 17:38:18] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 89 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 447 ms :[true, (OR (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p2), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p2 p0), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 9}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p1 p2 p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 9}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 6}, { cond=(AND p1 p2), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p1) p2), acceptance={} source=5 dest: 8}], [{ cond=true, acceptance={} source=6 dest: 9}], [{ cond=p2, acceptance={} source=7 dest: 2}, { cond=(NOT p2), acceptance={} source=7 dest: 9}], [{ cond=(AND p1 p2), acceptance={} source=8 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=8 dest: 3}, { cond=(NOT p2), acceptance={} source=8 dest: 9}], [{ cond=(NOT p0), acceptance={} source=9 dest: 0}, { cond=p0, acceptance={} source=9 dest: 9}]], initial=5, aps=[p2:(GT s6 s2), p1:(GT s1 s6), p0:(LEQ 1 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 263 steps with 0 reset in 4 ms.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-00 finished in 691 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(G(p1) U (p2&&F(p0))))))'
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:19] [INFO ] Invariant cache hit.
[2023-03-20 17:38:19] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 17:38:19] [INFO ] Invariant cache hit.
[2023-03-20 17:38:19] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-20 17:38:19] [INFO ] Invariant cache hit.
[2023-03-20 17:38:19] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p2) (NOT p0))]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(AND p0 p2), acceptance={} source=0 dest: 2}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 4}], [{ cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p2 p1), acceptance={0} source=1 dest: 3}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 0}]], initial=5, aps=[p0:(LEQ 3 s3), p2:(LEQ 2 s1), p1:(GT 3 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 15 steps with 0 reset in 1 ms.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-01 finished in 310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((G(!p0)||(!p0&&F(p1))))&&(p2 U p3))))'
Support contains 3 out of 8 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:19] [INFO ] Invariant cache hit.
[2023-03-20 17:38:19] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 17:38:19] [INFO ] Invariant cache hit.
[2023-03-20 17:38:19] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-20 17:38:19] [INFO ] Invariant cache hit.
[2023-03-20 17:38:19] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p3) p0), true, (OR (NOT p3) p0), p0]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(OR p0 (AND (NOT p3) (NOT p2))), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p3), acceptance={0} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GT s1 s6), p3:(LEQ 3 s5), p2:(LEQ s6 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-02 finished in 228 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(X(p1)))))'
Support contains 5 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:19] [INFO ] Invariant cache hit.
[2023-03-20 17:38:19] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 17:38:19] [INFO ] Invariant cache hit.
[2023-03-20 17:38:19] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-20 17:38:19] [INFO ] Invariant cache hit.
[2023-03-20 17:38:19] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}]], initial=0, aps=[p0:(AND (GT s2 s1) (GT 2 s3)), p1:(LEQ s7 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 152 ms.
Product exploration explored 100000 steps with 25000 reset in 110 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10012 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1668 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 17:38:20] [INFO ] Invariant cache hit.
[2023-03-20 17:38:20] [INFO ] After 16ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 17:38:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 17:38:20] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 17:38:20] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-20 17:38:20] [INFO ] After 36ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2005 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=668 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:21] [INFO ] Invariant cache hit.
[2023-03-20 17:38:21] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-20 17:38:21] [INFO ] Invariant cache hit.
[2023-03-20 17:38:21] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-20 17:38:21] [INFO ] Invariant cache hit.
[2023-03-20 17:38:21] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72 ms. Remains : 8/8 places, 6/6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10012 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 17:38:21] [INFO ] Invariant cache hit.
[2023-03-20 17:38:21] [INFO ] After 15ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 17:38:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 17:38:21] [INFO ] After 6ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 17:38:21] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-20 17:38:21] [INFO ] After 34ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2005 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=668 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [(AND (NOT p0) p1), true]
False Knowledge obtained : [(F p0), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 2 factoid took 122 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 25000 reset in 60 ms.
Product exploration explored 100000 steps with 25000 reset in 136 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 3 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 17:38:22] [INFO ] Invariant cache hit.
[2023-03-20 17:38:22] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35 ms. Remains : 8/8 places, 6/6 transitions.
Support contains 5 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:22] [INFO ] Invariant cache hit.
[2023-03-20 17:38:22] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 17:38:22] [INFO ] Invariant cache hit.
[2023-03-20 17:38:22] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-20 17:38:22] [INFO ] Invariant cache hit.
[2023-03-20 17:38:22] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 8/8 places, 6/6 transitions.
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-03 finished in 3171 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||X(G(p1))))))'
Support contains 5 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:22] [INFO ] Invariant cache hit.
[2023-03-20 17:38:22] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-20 17:38:22] [INFO ] Invariant cache hit.
[2023-03-20 17:38:22] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-20 17:38:22] [INFO ] Invariant cache hit.
[2023-03-20 17:38:22] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 75 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(GT 1 s3), p1:(AND (LEQ s0 s1) (GT s6 s7))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-04 finished in 243 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Applied a total of 2 rules in 6 ms. Remains 7 /8 variables (removed 1) and now considering 5/6 (removed 1) transitions.
// Phase 1: matrix 5 rows 7 cols
[2023-03-20 17:38:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 17:38:23] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 17:38:23] [INFO ] Invariant cache hit.
[2023-03-20 17:38:23] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-20 17:38:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 17:38:23] [INFO ] Invariant cache hit.
[2023-03-20 17:38:23] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/8 places, 5/6 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 76 ms. Remains : 7/8 places, 5/6 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s2 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 93 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-05 finished in 256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (p1||G(p0)))))'
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-20 17:38:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-20 17:38:23] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 17:38:23] [INFO ] Invariant cache hit.
[2023-03-20 17:38:23] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-20 17:38:23] [INFO ] Invariant cache hit.
[2023-03-20 17:38:23] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 178 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GT 2 s4) (GT s0 s5)), p0:(GT s0 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-06 finished in 255 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 3 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2023-03-20 17:38:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 17:38:23] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 17:38:23] [INFO ] Invariant cache hit.
[2023-03-20 17:38:23] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-20 17:38:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 17:38:23] [INFO ] Invariant cache hit.
[2023-03-20 17:38:23] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/8 places, 4/6 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71 ms. Remains : 6/8 places, 4/6 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s1 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2205 reset in 64 ms.
Stack based approach found an accepted trace after 28 steps with 0 reset with depth 29 and stack size 19 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-08 finished in 221 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(p0)) U G(p1)))'
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-20 17:38:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 17:38:23] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-20 17:38:23] [INFO ] Invariant cache hit.
[2023-03-20 17:38:23] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-20 17:38:23] [INFO ] Invariant cache hit.
[2023-03-20 17:38:23] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p1), (NOT p0), (AND (NOT p0) p1), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (LEQ 1 s1) (LEQ s4 s7)), p0:(LEQ 3 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 19507 reset in 125 ms.
Stack based approach found an accepted trace after 102 steps with 25 reset with depth 14 and stack size 14 in 1 ms.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-09 finished in 393 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:24] [INFO ] Invariant cache hit.
[2023-03-20 17:38:24] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 17:38:24] [INFO ] Invariant cache hit.
[2023-03-20 17:38:24] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-20 17:38:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 17:38:24] [INFO ] Invariant cache hit.
[2023-03-20 17:38:24] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 92 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s5 s6), p1:(LEQ s1 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 354 reset in 84 ms.
Stack based approach found an accepted trace after 163 steps with 5 reset with depth 66 and stack size 66 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-10 finished in 297 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:24] [INFO ] Invariant cache hit.
[2023-03-20 17:38:24] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-20 17:38:24] [INFO ] Invariant cache hit.
[2023-03-20 17:38:24] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-20 17:38:24] [INFO ] Invariant cache hit.
[2023-03-20 17:38:24] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LEQ s2 s0) (LEQ 3 s1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 72 ms.
Product exploration explored 100000 steps with 0 reset in 152 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 159 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10012 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2002 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 27244 steps, run visited all 1 properties in 51 ms. (steps per millisecond=534 )
Probabilistic random walk after 27244 steps, saw 18707 distinct states, run finished after 51 ms. (steps per millisecond=534 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0)), true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 153 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:25] [INFO ] Invariant cache hit.
[2023-03-20 17:38:25] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-20 17:38:25] [INFO ] Invariant cache hit.
[2023-03-20 17:38:25] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-20 17:38:25] [INFO ] Invariant cache hit.
[2023-03-20 17:38:25] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68 ms. Remains : 8/8 places, 6/6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10012 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2503 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 27244 steps, run visited all 1 properties in 33 ms. (steps per millisecond=825 )
Probabilistic random walk after 27244 steps, saw 18707 distinct states, run finished after 33 ms. (steps per millisecond=825 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0)), true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 142 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 74 ms.
Product exploration explored 100000 steps with 0 reset in 95 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:26] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2023-03-20 17:38:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-20 17:38:26] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/8 places, 6/6 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30 ms. Remains : 8/8 places, 6/6 transitions.
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-20 17:38:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 17:38:26] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 17:38:26] [INFO ] Invariant cache hit.
[2023-03-20 17:38:26] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-20 17:38:26] [INFO ] Invariant cache hit.
[2023-03-20 17:38:26] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 8/8 places, 6/6 transitions.
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-11 finished in 2174 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&F(p1))))'
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:26] [INFO ] Invariant cache hit.
[2023-03-20 17:38:26] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 17:38:26] [INFO ] Invariant cache hit.
[2023-03-20 17:38:26] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-20 17:38:26] [INFO ] Invariant cache hit.
[2023-03-20 17:38:26] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (GT 1 s5) (LEQ 3 s2)), p0:(AND (LEQ 1 s5) (LEQ 3 s1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-12 finished in 244 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&F(G(p1))))))'
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 17:38:26] [INFO ] Invariant cache hit.
[2023-03-20 17:38:26] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-20 17:38:26] [INFO ] Invariant cache hit.
[2023-03-20 17:38:26] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-20 17:38:26] [INFO ] Invariant cache hit.
[2023-03-20 17:38:27] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 3 s6), p1:(LEQ s5 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC02000vN-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-14 finished in 216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(X(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-11
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Applied a total of 2 rules in 1 ms. Remains 7 /8 variables (removed 1) and now considering 5/6 (removed 1) transitions.
// Phase 1: matrix 5 rows 7 cols
[2023-03-20 17:38:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 17:38:27] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 17:38:27] [INFO ] Invariant cache hit.
[2023-03-20 17:38:27] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-20 17:38:27] [INFO ] Invariant cache hit.
[2023-03-20 17:38:27] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 7/8 places, 5/6 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 66 ms. Remains : 7/8 places, 5/6 transitions.
Running random walk in product with property : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LEQ s2 s0) (LEQ 3 s1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 62 ms.
Product exploration explored 100000 steps with 0 reset in 79 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 140 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10012 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2503 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Finished probabilistic random walk after 22952 steps, run visited all 1 properties in 29 ms. (steps per millisecond=791 )
Probabilistic random walk after 22952 steps, saw 15340 distinct states, run finished after 30 ms. (steps per millisecond=765 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0)), true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 135 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Support contains 3 out of 7 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 17:38:28] [INFO ] Invariant cache hit.
[2023-03-20 17:38:28] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 17:38:28] [INFO ] Invariant cache hit.
[2023-03-20 17:38:28] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-20 17:38:28] [INFO ] Invariant cache hit.
[2023-03-20 17:38:28] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55 ms. Remains : 7/7 places, 5/5 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10007 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3335 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Finished probabilistic random walk after 22952 steps, run visited all 1 properties in 25 ms. (steps per millisecond=918 )
Probabilistic random walk after 22952 steps, saw 15340 distinct states, run finished after 25 ms. (steps per millisecond=918 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0)), true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 178 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 59 ms.
Product exploration explored 100000 steps with 0 reset in 106 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Support contains 3 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 17:38:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 17:38:29] [INFO ] Invariant cache hit.
[2023-03-20 17:38:29] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24 ms. Remains : 7/7 places, 5/5 transitions.
Support contains 3 out of 7 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 17:38:29] [INFO ] Invariant cache hit.
[2023-03-20 17:38:29] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 17:38:29] [INFO ] Invariant cache hit.
[2023-03-20 17:38:29] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-20 17:38:29] [INFO ] Invariant cache hit.
[2023-03-20 17:38:29] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 7/7 places, 5/5 transitions.
Treatment of property TwoPhaseLocking-PT-nC02000vN-LTLCardinality-11 finished in 2282 ms.
[2023-03-20 17:38:29] [INFO ] Flatten gal took : 1 ms
[2023-03-20 17:38:29] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-20 17:38:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8 places, 6 transitions and 18 arcs took 0 ms.
Total runtime 13203 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1482/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1482/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-03
Could not compute solution for formula : TwoPhaseLocking-PT-nC02000vN-LTLCardinality-11

BK_STOP 1679333910692

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name TwoPhaseLocking-PT-nC02000vN-LTLCardinality-03
ltl formula formula --ltl=/tmp/1482/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 8 places, 6 transitions and 18 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1482/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1482/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1482/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1482/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x556d740233f4]
1: pnml2lts-mc(+0xa2496) [0x556d74023496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f316f074140]
3: pnml2lts-mc(+0x405b30) [0x556d74386b30]
4: pnml2lts-mc(+0x16b3f9) [0x556d740ec3f9]
5: pnml2lts-mc(+0x164ac4) [0x556d740e5ac4]
6: pnml2lts-mc(+0x272e0a) [0x556d741f3e0a]
7: pnml2lts-mc(+0xb61f0) [0x556d740371f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f316eec74d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f316eec767a]
10: pnml2lts-mc(+0xa1581) [0x556d74022581]
11: pnml2lts-mc(+0xa1910) [0x556d74022910]
12: pnml2lts-mc(+0xa32a2) [0x556d740242a2]
13: pnml2lts-mc(+0xa50f4) [0x556d740260f4]
14: pnml2lts-mc(+0x3f34b3) [0x556d743744b3]
15: pnml2lts-mc(+0x7c63d) [0x556d73ffd63d]
16: pnml2lts-mc(+0x67d86) [0x556d73fe8d86]
17: pnml2lts-mc(+0x60a8a) [0x556d73fe1a8a]
18: pnml2lts-mc(+0x5eb15) [0x556d73fdfb15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f316eeafd0a]
20: pnml2lts-mc(+0x6075e) [0x556d73fe175e]
ltl formula name TwoPhaseLocking-PT-nC02000vN-LTLCardinality-11
ltl formula formula --ltl=/tmp/1482/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 8 places, 6 transitions and 18 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1482/ltl_1_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1482/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1482/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1482/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55be7e88c3f4]
1: pnml2lts-mc(+0xa2496) [0x55be7e88c496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fc57c4da140]
3: pnml2lts-mc(+0x405be5) [0x55be7ebefbe5]
4: pnml2lts-mc(+0x16b3f9) [0x55be7e9553f9]
5: pnml2lts-mc(+0x164ac4) [0x55be7e94eac4]
6: pnml2lts-mc(+0x272e0a) [0x55be7ea5ce0a]
7: pnml2lts-mc(+0xb61f0) [0x55be7e8a01f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fc57c32d4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fc57c32d67a]
10: pnml2lts-mc(+0xa1581) [0x55be7e88b581]
11: pnml2lts-mc(+0xa1910) [0x55be7e88b910]
12: pnml2lts-mc(+0xa32a2) [0x55be7e88d2a2]
13: pnml2lts-mc(+0xa50f4) [0x55be7e88f0f4]
14: pnml2lts-mc(+0x3f34b3) [0x55be7ebdd4b3]
15: pnml2lts-mc(+0x7c63d) [0x55be7e86663d]
16: pnml2lts-mc(+0x67d86) [0x55be7e851d86]
17: pnml2lts-mc(+0x60a8a) [0x55be7e84aa8a]
18: pnml2lts-mc(+0x5eb15) [0x55be7e848b15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fc57c315d0a]
20: pnml2lts-mc(+0x6075e) [0x55be7e84a75e]

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="TwoPhaseLocking-PT-nC02000vN"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is TwoPhaseLocking-PT-nC02000vN, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912707400907"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TwoPhaseLocking-PT-nC02000vN.tgz
mv TwoPhaseLocking-PT-nC02000vN execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;